Ocean Jasper Mushroom
Orbicular Jasper (Silicon Dioxide, SiO2 mixed with various impurities)
Category
Browse man made rock (sedimentary analogue) specimens identified by the Rock Identifier community.
Ocean Jasper Mushroom
Orbicular Jasper (Silicon Dioxide, SiO2 mixed with various impurities)
Porcelain Tile (Sandstone-look)
Man-made Ceramic (resembling Quartz-rich Sandstone)
Slag
Anthropogenic glassy silicate
Man-made Synthetic Material (Plastic/Composite)
Acrylonitrile Butadiene Styrene (ABS) or High-Impact Polystyrene (HIPS)
Man-made earbud charging case (Not a rock or mineral)
Acrylonitrile Butadiene Styrene (ABS) Plastic with electronic components
Ferruginous Conglomerate (or Iron-Rich Concrete/Slag)
Clastic Sedimentary (Silicon Dioxide/Iron Oxide matrix)
Cullet Glass (Slag)
Amorphous Silicon Dioxide (Man-made)
Opalite
Synthetic Glass (typically Silica/Magnesium based with metal additives)
Opalite
Synthetic Glass (SiO2 + impurities)
Silicon Carbide (Carborundum)
Silicon Carbide (SiC) / Moissanite (natural)
Aura Rose Quartz
SiO2 (Silicon Dioxide with Titanium/Gold coating)
Libyan Desert Glass
Tektite (high-silica impact glass), SiO2
Mohave Turquoise (Composite/Stabilized)
Hydrated copper aluminium phosphate (CuAl6(PO4)4(OH)8·4H2O) with stabilizing resin and metallic inclusions
Goldstone (Brown)
Aventurine Glass (Silicon Dioxide infused with Copper crystals)
Zinc Alloy (Silver-plated)
Zinc Alloy Casting (Zn-Al-Mg-Cu)
Opalite (Synthetic Moonstone/Sea Opal)
Silicon Dioxide (SiO2) glass with metallic inclusions
Aura Quartz (Pink/Rose Aura Quartz)
Silicon Dioxide (SiO2) bonded with Platinum and/or Silver
Titanium Aura Quartz (Bismuth-coated Druzy)
Silicon Dioxide (SiO2) with Titanium/Metal vapor coating
Opalite
Synthetic Opalised Glass
Terrazzo (with Marble and Granite fragments)
Cementitious or resinous composite containing Calcium Carbonate (CaCO3) and Silicates
Goldstone (with Tiger's Eye and Quartz)
Aventurine glass (Synthetic SiO2 with Cu inclusions)
Opalite (Man-made Glass)
Fused glass (typically made of dolomite and metal opacifiers)
Libyan Desert Glass
Libyan Desert Glass (SiO2 with trace elements)
Mother of Pearl (Nacre)
Aragonite (CaCO3) with Organic Matrix
Opalite (Synthetic Opalized Glass)
Synthetic Silicon Dioxide (SiO2) glass
Concrete with Aggregate
Composite construction material; primary matrix is Calcium Silicate Hydrate (C-S-H)
Opalite (a synthetic glass)
Silicon Dioxide (SiO2) with various additives; not a true mineral but a man-made gem simulant
Aura Quartz
Titanium-coated Silicon Dioxide (SiO2)
Opalite
Synthetic Glass (Simulated Opal)
Cultured Marble (Synthetic)
Polymer-matrix composite (typically calcium carbonate in polyester resin)
Opalite
Synthetic Fluorescent Glass (SiO2 + impurities)
Opalite
Synthetically produced glass (Silicon Dioxide with metallic inclusions)
Cullet Glass (Slag Glass)
Amorphous Silicon Dioxide (Industrial byproduct)
Aura Quartz (Rainbow Quartz)
Silicon Dioxide (SiO2) with metallic vapor coatings
Ferrous Slag
Iron/Steel Slag (Complex Calcium-Alumino-Silicates)
Metal Chain (Likely Steel or a Steel Alloy)
Steel (primarily iron and carbon); specific alloy unknown
Green Slag
Anthropogenic Silicate Glass
Sandstone Concretion
Sedimentary concretion
Brick
Fired clay or Ceramic material (no specific mineralogical scientific name as it's a composite)
Strawberry Quartz
Silicon Dioxide (SiO2) with Hematite or Goethite inclusions
Aventurine Quartz
Silicon Dioxide (SiO2) with Fuchsite inclusions
Goldstone
Aventurine glass